Bug 1732270 (CVE-2019-12973) - CVE-2019-12973 openjpeg: denial of service in function opj_t1_encode_cblks in openjp2/t1.c
Summary: CVE-2019-12973 openjpeg: denial of service in function opj_t1_encode_cblks in...
Keywords:
Status: NEW
Alias: CVE-2019-12973
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1732272 1732271 1732273 1732274 1739076
Blocks: 1732275
TreeView+ depends on / blocked
 
Reported: 2019-07-23 06:05 UTC by Dhananjay Arunesh
Modified: 2019-09-29 15:17 UTC (History)
15 users (show)

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Description Dhananjay Arunesh 2019-07-23 06:05:08 UTC
In OpenJPEG 2.3.1, there is excessive iteration in the opj_t1_encode_cblks
function of openjp2/t1.c. Remote attackers could leverage this vulnerability to
cause a denial of service via a crafted bmp file. This issue is similar to
CVE-2018-6616.

Reference:
https://github.com/uclouvain/openjpeg/commit/8ee335227bbcaf1614124046aa25e53d67b11ec3
https://github.com/uclouvain/openjpeg/pull/1185/commits/cbe7384016083eac16078b359acd7a842253d503

Comment 1 Dhananjay Arunesh 2019-07-23 06:05:54 UTC
Created mingw-openjpeg2 tracking bugs for this issue:

Affects: fedora-all [bug 1732273]


Created openjpeg tracking bugs for this issue:

Affects: fedora-all [bug 1732272]


Created openjpeg2 tracking bugs for this issue:

Affects: epel-all [bug 1732274]
Affects: fedora-all [bug 1732271]


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